Elcometer Automotive Paint Meter for Steel and Aluminium | Mils/Microns 311 FNF Model B Fast reading rate of 60+ readings per minute in mils and microns significantly reduces inspection times. The user can easily switch between reading in Mils or Microns with the push of a button. Quickly and accurately reads paint thickness on steel and aluminium panels in a range of 0-20mils (0-500m). Ergonomic design gives you maximum comfort when measuring vehicles all day. Automatic rotating display and ambient light sensor allows you to read the thickness value on horizontal and vertical surfaces and in any lighting conditions. Rugged, dust and waterproof design equivalent to IP64, ideal for measuring in wet or dry conditions and protection against accidental damage.